Cree XP-L HI V2 white LED, with lifespan of 50,000 hours

Built-in 2000mAh Li-polymer battery

68mm Length x 54mm Width x 42mm Height

130 grams (including batteries and headband)

Dual switches for fast and convenient operation

Micro USB port, 5V/1A charging

4 battery level indicators for remaining battery level checking

Overheat protection protects from high surface temperature

Digitally regulated step-down output maintains constant brightness

 Made of quality plastics and aluminum